GB2068544B - Methods and apparatus for testing biological cells - Google Patents

Methods and apparatus for testing biological cells

Info

Publication number
GB2068544B
GB2068544B GB8103482A GB8103482A GB2068544B GB 2068544 B GB2068544 B GB 2068544B GB 8103482 A GB8103482 A GB 8103482A GB 8103482 A GB8103482 A GB 8103482A GB 2068544 B GB2068544 B GB 2068544B
Authority
GB
United Kingdom
Prior art keywords
methods
biological cells
testing biological
testing
cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8103482A
Other languages
English (en)
Other versions
GB2068544A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of GB2068544A publication Critical patent/GB2068544A/en
Application granted granted Critical
Publication of GB2068544B publication Critical patent/GB2068544B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB8103482A 1980-02-05 1981-02-04 Methods and apparatus for testing biological cells Expired GB2068544B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/118,727 US4278936A (en) 1980-02-05 1980-02-05 Biological cell parameter change test method and apparatus

Publications (2)

Publication Number Publication Date
GB2068544A GB2068544A (en) 1981-08-12
GB2068544B true GB2068544B (en) 1984-06-27

Family

ID=22380380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103482A Expired GB2068544B (en) 1980-02-05 1981-02-04 Methods and apparatus for testing biological cells

Country Status (5)

Country Link
US (1) US4278936A (hr)
JP (1) JPS56122958A (hr)
DE (1) DE3103792A1 (hr)
FR (1) FR2475227B1 (hr)
GB (1) GB2068544B (hr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374644A (en) * 1981-04-06 1983-02-22 Coulter Electronics, Inc. Blood cell volume monitoring
US4535284A (en) * 1981-07-10 1985-08-13 Coulter Electronics, Inc. High and low frequency analysis of osmotic stress of cells
US4485175A (en) * 1983-01-03 1984-11-27 Coulter Electronics, Inc. Method for three-volume differential determination of lymphocyte, monocyte and granulocyte populations of leukocytes
US5073500A (en) * 1988-01-08 1991-12-17 Inax Corporation Method and apparatus for detecting urinary constituents
US5610027A (en) * 1992-10-30 1997-03-11 Micro-Med, Inc. Microphoto lysis-anlaysis process to measure cell characteristics
US5955295A (en) * 1992-10-30 1999-09-21 Micro-Med, Inc. Micro lysis-analysis process to measure cell characteristics and diagnose diseases
US5532139A (en) * 1992-10-30 1996-07-02 Micro-Med, Inc. Micro lysis-analysis process to measure cell characteristics and diagnose diseases
GB9526684D0 (en) 1995-12-29 1996-02-28 Shine Thomas A Method for testing a cell sample
WO1997024601A1 (en) * 1995-12-29 1997-07-10 Thomas Adam Shine Method for testing a cell sample
GB9526653D0 (en) * 1995-12-29 1996-02-28 Shine Thomas A Fluid delivery device
GB9526676D0 (en) * 1995-12-29 1996-02-28 Shine Thomas A Method for testing a cell suspension

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
US3259842A (en) * 1959-08-19 1966-07-05 Coulter Electronics Particle analyzing device
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
US3502412A (en) * 1967-10-16 1970-03-24 Abbott Lab Method and apparatus for measuring osmotic fragility of red blood cells by constantly reducing the concentration of the saline solution suspending the cells
US3606539A (en) * 1968-11-13 1971-09-20 American Optical Corp Apparatus and method for measuring osmotic fragility of red blood cells
US3851246A (en) * 1973-11-26 1974-11-26 Us Navy Method of predicting the post transfusion viability of preserved erythrocytes and other similar cells
US4041385A (en) * 1974-06-05 1977-08-09 Coulter Electronics, Inc. On-line sampling system for monitoring particles suspended in a fluid
US3982183A (en) * 1975-02-20 1976-09-21 Coulter Electronics, Inc. Particle sizing apparatus
US4040742A (en) * 1976-08-09 1977-08-09 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Capillary flow method and apparatus for determination of cell osmotic fragility
US4271001A (en) * 1978-03-23 1981-06-02 Asahi Kasei Kogyo Kabushiki Kaisha Apparatus for measuring membrane characteristics of vesicles
JPS54143692A (en) * 1978-04-28 1979-11-09 Toa Medical Electronics Device for measuring characteristics of blood ball

Also Published As

Publication number Publication date
JPH034863B2 (hr) 1991-01-24
JPS56122958A (en) 1981-09-26
DE3103792A1 (de) 1981-11-26
DE3103792C2 (hr) 1988-06-01
FR2475227B1 (fr) 1985-09-06
US4278936A (en) 1981-07-14
GB2068544A (en) 1981-08-12
FR2475227A1 (fr) 1981-08-07

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010203